What does the term "sticky floor" refer to in the context of women's careers?
1
The tendency for women to choose part-time work over full-time work in order to balance family responsibilities.
2
The barriers that prevent women from advancing beyond entry-level or low-wage positions.
3
The phenomenon where women are overrepresented in high-level, stressful jobs with high turnover rates.
4
The networks and relationships that women build in their professional lives that help them advance their careers.